Home / Electrical Power / HV Circuit Breaker Operating Mechanisms – Pneumatic & Compressor Systems HV Circuit Breaker Operating Mechanisms – Pneumatic & Compressor Systems Join Now SKU: EP13 Category: Electrical Power Product ID: 15196 Related products EP16Lightning, Surge Protection & Earthing/Grounding of Electrical & Electronic Systems in Industrial Networks Join Now EP14High Voltage Safety Operating Procedures for Engineers and Technicians Join Now EP09Distribution & Substation Automation (including Comms) for Electrical Power Systems Join Now